TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) Insider Trading

27 insider purchases in the last 7 days

INSIDERDATESHARESPRICETOTAL VALUEOWNED AFTER
Lu Lee-Chung
VP		May 8, 202654$71.82$4K6,281
Wu Shien-Yang
VP		May 8, 202660$71.82$4K6,637
Tien Bor-Zen
VP		May 8, 202644$71.82$3K145
Fang Shu-Hua
VP		May 8, 202659$71.82$4K6,486
He Jun
VP		May 8, 202649$71.82$4K5,224
Lin Chris Horng-Dar
VP		May 8, 202649$71.82$4K5,788
Huang Jen-Chau
CFO		May 8, 202630$71.82$2K3,466
Hwang Yuan-Ko
VP		May 8, 202642$71.82$3K139
Liaw Yung-Haw
VP		May 8, 202653$71.82$4K6,145
Chang Tzonz-Sheng
VP		May 8, 202656$71.82$4K5,269
Chen Chih-Ho
Controller		May 8, 202634$71.82$2K74
Cao Min
VP		May 8, 202659$71.82$4K6,554
Chuang Juiping
VP		May 8, 202651$71.82$4K4,096
Yuan Lipen
VP		May 8, 202644$71.82$3K1,136
Hou Yung-Chin
COO		May 8, 202666$71.82$5K7,274
Lee Chun-Hsien
VP		May 8, 202653$71.82$4K5,834
Yeap Choh Fei
VP		May 8, 202659$71.82$4K6,328
Yoo Chue-San
VP		May 8, 202655$71.82$4K6,486
Jang Syun-Ming
VP		May 8, 202652$71.82$4K5,747
Mii Yuh-Jier
COO		May 8, 202675$71.82$5K7,887
Chin Yung-Pei
COO		May 8, 202675$71.82$5K8,223
Chuang Tzu-Sou
VP		May 8, 202648$71.82$3K5,668
Wang Ying-Lang
VP		May 8, 202657$71.82$4K6,281
Lin Shyue-Shyh
VP		May 8, 202648$71.82$3K159
Hsu Kuo-Chin
VP		May 8, 202656$71.82$4K6,515
Chen Pei-Hung
VP		May 8, 202649$71.82$4K1,213
Wei Che-Chia
CEO		May 8, 2026160$71.82$11K17,539

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About TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Insider Trading

29 insiders at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) have purchased stock in the past 90 days, totaling $933K across 61 transactions (11,446 shares).

The most recent purchase was by VP Chuang Tzu-Sou on May 8, 2026 — a $3K buy of 48 shares at $71.82, bringing his total holdings to 5,668 shares.

Insiders who purchased: BURNS URSULA M (Director, 1 buy totaling $322K); Lin Shyue-Shyh (VP, 4 buys totaling $282K); Tien Bor-Zen (VP, 4 buys totaling $66K); Yeap Choh Fei (VP, 3 buys totaling $64K); Wei Che-Chia (CEO, 2 buys totaling $22K); Chin Yung-Pei (COO, 2 buys totaling $11K); Mii Yuh-Jier (COO, 2 buys totaling $10K); Hou Yung-Chin (COO, 2 buys totaling $9K); Wu Shien-Yang (VP, 2 buys totaling $8K); Fang Shu-Hua (VP, 2 buys totaling $8K); Wang Ying-Lang (VP, 2 buys totaling $8K); Cao Min (VP, 2 buys totaling $8K); Chang Tzonz-Sheng (VP, 2 buys totaling $8K); Hsu Kuo-Chin (VP, 2 buys totaling $8K); Yoo Chue-San (VP, 2 buys totaling $8K); Lu Lee-Chung (VP, 2 buys totaling $8K); Lee Chun-Hsien (VP, 2 buys totaling $7K); Liaw Yung-Haw (VP, 2 buys totaling $7K); Jang Syun-Ming (VP, 2 buys totaling $7K); Chuang Juiping (VP, 2 buys totaling $7K); Lin Chris Horng-Dar (VP, 2 buys totaling $7K); He Jun (VP, 2 buys totaling $7K); Chen Pei-Hung (VP, 2 buys totaling $7K); Chuang Tzu-Sou (VP, 2 buys totaling $7K); Yuan Lipen (VP, 2 buys totaling $6K); Hwang Yuan-Ko (VP, 2 buys totaling $6K); Chen Chih-Ho (Controller, 2 buys totaling $5K); Zhang Kevin Xiaoqiang (COO, 1 buy totaling $5K); Huang Jen-Chau (CFO, 2 buys totaling $4K).

This insider buying is notable given that TSM had no recorded open market purchases in the nine months before that.

With 29 different insiders buying in the same 90-day window, this qualifies as cluster buying at TSM — a pattern that research suggests can signal conviction among management.

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